import store from '@/store'
import config from '@/config'
import {
	getToken
} from '@/utils/auth'
import errorCode from '@/utils/errorCode'
import {
	toast,
	showConfirm,
	tansParams
} from '@/utils/common'
import {
	login
} from '@/api/login.js'
let timeout = 10000
const baseUrl = config.baseUrl
// 获取登录code
function handleToLogin() {
	uni.login({
		provider: 'weixin',
		success: (res) => {
			// 成功获取code后登录
			login(res.code).then(
				res => {
					// 登录成功将token存储到浏览器
					toast('登录状态过期，请重新登录')
					uni.clearStorage();
					setTimeout(() => {
						return uni.reLaunch({
							url: '/pages/mine/index'
						})
					}, 1000)
				},
				err => {}
			)
		},
		fail: (res) => {
			console.log("登录失败", res)
		}
	})
}

const request = config => {
	// 是否需要设置 token
	const isToken = (config.headers || {}).isToken === false
	config.header = config.header || {}
	if (getToken() && !isToken) {
		config.header['token'] = getToken()
	}
	// get请求映射params参数
	if (config.params) {
		let url = config.url + '?' + tansParams(config.params)
		url = url.slice(0, -1)
		config.url = url
	}
	return new Promise((resolve, reject) => {
		uni.request({
				method: config.method || 'get',
				timeout: config.timeout || timeout,
				url: config.baseUrl || baseUrl + config.url,
				data: config.data,
				header: config.header,
				dataType: 'json'
			}).then(response => {
				let [error, res] = response
				if (error) {
					toast('后端接口连接异常')
					reject('后端接口连接异常')
					return
				}
				const code = res.data.code || 200
				const msg = errorCode[code] || res.data.msg || errorCode['default']
				if (code === 401) {
					showConfirm('登录状态已过期，您可以继续留在该页面，或者重新登录?').then(res => {
						if (res.confirm) {
							store.dispatch('LogOut').then(res => {
								uni.reLaunch({
									url: 'pages/mine/index'
								})
							})
						}
					})
					reject('无效的会话，或者会话已过期，请重新登录。')
				} else if (code === 500) {
					if (uni.getStorageSync("userinfo")) {
						// uni.clearStorage();
					}
					reject('500')
				} else if (code === 601) {
					if (uni.getStorageSync("userinfo")) {
						uni.clearStorage();
						uni.reLaunch({
							url: '/pages/mine/index'
						})
					}
					uni.showToast({
						title: '请先授权登录！',
						icon: 'error',
						duration: 1000
					})
					reject('601')
				} else if (code === 500003) {
					// 微信未授权
					resolve(res.data)
				} else if (code === 500001) {
					// 参数为空
					toast(msg)
					reject([code, msg])
				} else if (code === 500002) {
					// 参数不正确
					toast(msg)
					reject([code, msg])
				} else if (code === 500004) {
					// 获取openID与session_key异常
					toast(msg)
					reject([code, msg])
				} else if (code === 500005) {
					// 数据库获取数据为空
					toast(msg)
					reject([code, msg])
				} else if (code === 500006) {
					// 用户ID异常
					toast(msg)
					reject([code, msg])
				} else if (code === 500007) {
					// 数据库操作失败
					toast(msg)
					reject([code, msg])
				} else if (code === 500012) {
					// handleToLogin()
					toast('登录状态过期，请重新登录')
					uni.clearStorage();
					setTimeout(() => {
						return uni.reLaunch({
							url: '/pages/mine/index'
						})
					}, 2000)
				} else if (code === 403) {
					resolve(res.data)
				} else if (code !== 200) {
					// uni.redirectTo({url:"pages/mine/index"})
					console.log(typeof code, "在这里")
					toast(msg)
					reject(code)
				}

				resolve(res.data)
			})
			.catch(error => {
				let {
					message
				} = error
				if (message === 'Network Error') {
					message = '后端接口连接异常'
				} else if (message.includes('timeout')) {
					message = '系统接口请求超时'
				} else if (message.includes('Request failed with status code')) {
					message = '系统接口' + message.substr(message.length - 3) + '异常'
				}
				toast(message)
				reject(error)
			})
	})
}

export default request
